Electrical Power System (EPS) 2000
C3S LLC
The EPS 2000 is a complete power supply solution for CubeSats and Small Satellites, featuring single point failure tolerance, redundant CAN bus communication, and high efficiency GaN transistors.
Key figurescomparable across the catalogue
- Mass
- 0.15 kg
- Power
- 2,000 W
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Current development stage
- TRL4, aiming for TRL7 by Q2 2026.
- Input voltage range
- 6 to 70 V
- Output voltage
- 5 V, 12 V, Unregulated 28 V
- Peak output power
- 2 kW
- Battery capacity
- Up to 2 kWh
- Lcl output channels
- Up to 200 independently controllable
- Qualification temperature
- -40°C to 60°C
About
The Electrical Power System (EPS) 2000 is a comprehensive power supply solution specifically designed for CubeSats and Small Satellites. It boasts a single point failure tolerant design and incorporates redundant CAN bus for telemetry and telecommand communication. The system is equipped with Gallium Nitride (GaN) transistors, which contribute to high efficiency and low heat dissipation. It offers up to 20 independent Maximum Power Point Tracking (MPPT) channels and supports an input voltage range of 6 to 70 V. Output voltages include 5V, 12V, and an unregulated 28V, with a peak output power of 2 kW. The EPS 2000 can accommodate up to 2 kWh of battery capacity and provides up to 200 independently controllable LCL output channels. It is qualified for operation within a temperature range of -40°C to 60°C. The current development stage is TRL4, with an aim to reach TRL7 by Q2 2026.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.